会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • METHODS AND SYSTEMS FOR CARDIAC REMODELING VIA RESYNCHRONIZATION
    • 通过再同步化进行心脏重塑的方法和系统
    • WO2008006002A2
    • 2008-01-10
    • PCT/US2007/072786
    • 2007-07-03
    • MICARDIA CORPORATIONMOADDEB, ShahramSHAOLIAN, Samuel M.SHAOULIAN, Emanuel
    • MOADDEB, ShahramSHAOLIAN, Samuel M.SHAOULIAN, Emanuel
    • A61N1/368
    • A61N1/3627A61N1/0597A61N1/3622A61N1/3968
    • Systems, methods and devices are provided for improving the hemodynamic efficiency of a patient's heart by implanting one or more reinforcement elements on or with the heart and providing electrical stimulation to the heart. The reinforcement elements may include magnetic and/or shape memory material and are configured to reshape the heart so as to boost the heart's mechanical energy during a response to the electrical stimulation. In some embodiments, at least one reinforcement element includes an electrode configured to sense electrocardiogram signals within the heart. An electrical stimulation device such as an implantable or external pacemaker/defibrillator may be configured to control delivery of electrical pulses to the heart based on the sensed electrocardiogram signals. In addition, or in other embodiments, at least one reinforcement element includes an electrode configured to deliver the electrical pulses to the heart.
    • 提供系统,方法和装置,用于通过在心脏上或与心脏一起植入一个或多个加强元件并向心脏提供电刺激来改善患者心脏的血液动力学效率。 加强元件可以包括磁性和/或形状记忆材料,并且被配置成重塑心脏以便在对电刺激的响应期间增强心脏的机械能量。 在一些实施例中,至少一个加强元件包括被配置为感测心脏内的心电图信号的电极。 基于所感测的心电图信号,诸如植入式或外部起搏器/除颤器之类的电刺激设备可以被配置为控制向心脏的电脉冲的输送。 此外,或者在其他实施例中,至少一个加强元件包括被配置为将电脉冲输送到心脏的电极。
    • 2. 发明申请
    • SELECTIVELY ADJUSTABLE CARDIAC VALVE IMPLANTS
    • 选择性可调节的心脏瓣膜植入物
    • WO2006012038A2
    • 2006-02-02
    • PCT/US2005/021324
    • 2005-06-16
    • MICARDIA CORPORATIONSHAOULIAN, EmanuelSHAOLIAN, SamuelMOADDEB, Shahram
    • SHAOULIAN, EmanuelSHAOLIAN, SamuelMOADDEB, Shahram
    • A61F2/24
    • A61F2/2448A61F2/2445A61F2210/0014A61F2210/0023A61F2250/0001A61F2250/0004A61F2250/0082
    • Methods and devices are provided for support of a body structure. The devices can be adjusted within the body of a patient in a minimally invasive or non-invasive manner such as by applying energy percutaneously or external to the patient's body. The energy may include, for example, acoustic energy, radio frequency energy, light energy and magnetic energy. Thus, as the body structure changes size and/or shape, the size and/or shape of the devices can be adjusted to provide continued reinforcement. In one embodiment, a body member (2100) of an annuloplasty ring includes a first shape memory material (2114) configured to transform the body member (2100) from a first configuration having a first size of a dimension to a second configuration having a second size of the dimension. The second size is less than said first size in septal lateral distance. The body member (2100) also includes a second shape memory material (2116) configured to transform the body member (2100) from the second configuration to a third configuration having a third size of the dimension, wherein the second size is less than the third size in septal lateral distance.
    • 提供了用于支撑身体结构的方法和装置。 可以以微创或非侵入性方式在患者体内调节装置,例如通过经皮或外部给予患者身体的能量。 能量可以包括例如声能,射频能量,光能和磁能。 因此,随着身体结构改变尺寸和/或形状,可以调节装置的尺寸和/或形状以提供持续的加强。 在一个实施例中,瓣膜成形术环的主体部件(2100)包括第一形状记忆材料(2114),其被配置为将主体部件(2100)从具有第一尺寸尺寸的第一构造转换成具有第二构造的第二构造 尺寸尺寸。 第二尺寸小于所述第一尺寸的间隔横向距离。 主体构件(2100)还包括构造成将主体构件(2100)从第二构造转换成具有尺寸的第三尺寸的第三构造的第二形状记忆材料(2116),其中第二尺寸小于第三尺寸 大小间隔横向距离。
    • 5. 发明申请
    • SLOTTED ANNULOPLASTY RING
    • 缝合ANNULOPLASTY环
    • WO2007030417A2
    • 2007-03-15
    • PCT/US2006/034428
    • 2006-09-01
    • MICARDIA CORPORATIONSHAOLIAN, Samuel, M.RHEE, Richard, S.SHAOULIAN, EmanuelMOADDEB, Shahram
    • RHEE, Richard, S.SHAOULIAN, EmanuelMOADDEB, Shahram
    • A61F2/24
    • A61F2/2448A61F2250/0001A61F2250/0004
    • Methods and devices are provided for support of a body structure. The devices can be adjusted within the body of a patient in a minimally invasive or non-invasive manner, such as by applying energy percutaneously or external to the patient's body. The energy may include, for example, acoustic energy, radio frequency energy, light energy and magnetic energy. Thus, as the body structure changes size and/or shape, the size and/or shape of the annuloplasty rings can be adjusted to provide continued reinforcement. In certain embodiments, the devices (3500) comprise a shape memory material, and further include a body member (3502) and an insert member (3504). The body member (3502) has a circumference and a slot (3506) that extends at least partially along the circumference of the body (3502). The insert member (3504) extends at least partially along the circumference of the body (3502). The device (3500) has a first shape in a first configuration and a second shape in a second configuration, and is configured to transform from a first configuration to a second configuration in response to a first activation energy applied thereto.
    • 提供了用于支撑身体结构的方法和装置。 这些装置可以以微创或非侵入性方式在患者体内进行调节,例如通过经皮或外部对患者身体施加能量。 能量可以包括例如声能,射频能量,光能和磁能。 因此,随着身体结构改变尺寸和/或形状,瓣膜成形术环的尺寸和/或形状可被调节以提供持续的加强。 在某些实施例中,装置(3500)包括形状记忆材料,并且还包括主体构件(3502)和插入构件(3504)。 主体构件(3502)具有至少部分地沿主体(3502)的圆周延伸的圆周和狭槽(3506)。 插入构件(3504)至少部分地沿主体(3502)的圆周延伸。 设备(3500)具有第一配置的第一形状和第二配置的第二形状,并且被配置为响应于施加到其上的第一激活能量而从第一配置变换到第二配置。
    • 6. 发明申请
    • SHAPE MEMORY DEVICES AND METHODS FOR RESHAPING HEART ANATOMY
    • 形状记忆装置和用于重建心脏解剖的方法
    • WO2006019521A2
    • 2006-02-23
    • PCT/US2005/022462
    • 2005-06-23
    • MICARDIA CORPORATIONMOADDEB, ShahramSHAOLIAN, Samuel, M.SHAOULIAN, EmanuelRHEE, RichardANDERSON, Seteven, C.
    • MOADDEB, ShahramSHAOLIAN, Samuel, M.SHAOULIAN, EmanuelRHEE, RichardANDERSON, Seteven, C.
    • A61F2/00
    • A61F2/2478A61B17/3468A61B2017/00876A61F2/2481A61F2/2487A61F2002/249A61F2210/009
    • Systems, methods and devices are provided for treating heart failure patients suffering from various levels of heart dilation. Such heart dilation is treated by reshaping the heart anatomy with the use of shape memory elements. Such reshaping changes the geometry of portions of the heart, particularly the right or left ventricles, to increase contractibility of the ventricles thereby increasing the stroke volume which in turn increases the cardiac output of the heart. The shape memory elements have an original shape and at least one memory shape. The elements are implanted within the heart tissue or attached externally and/or internally to a surface of the heart when in the original shape. The elements are then activated to transition from the original shape to one of the at least one memory shapes. Transitioning of the elements cause the associated heart tissue areas to readjust position, such as to decrease the width of the ventricles. Such repositioning is maintained over time by the elements, allowing the damaging effects of heart dilation to slow in progression or reverse.
    • 提供了用于治疗患有各种心脏扩张水平的心力衰竭患者的系统,方法和装置。 通过使用形状记忆元件重建心脏解剖结构来治疗这种心脏扩张。 这种重塑改变了心脏的部分的几何形状,特别是右心室或左心室,以增加脑室的收缩性,从而增加了行程体积,从而增加了心脏的心输出量。 形状记忆元件具有原始形状和至少一种存储器形状。 当原始形状时,将元件植入心脏组织内或外部和/或内部附着到心脏的表面。 元件然后被激活以从原始形状转换到至少一个存储器形状之一。 元件的过渡导致相关的心脏组织区域重新调整位置,例如减小心室的宽度。 这种重新定位由元素随时间推移而维持,从而允许心脏扩张的破坏性影响进展缓慢或逆转。
    • 9. 发明申请
    • ADJUSTABLE CARDIAC VALVE IMPLANT WITH SELECTIVE DIMENSIONAL ADJUSTMENT
    • 可调节心脏瓣膜植入物,具有选择性的尺寸调整
    • WO2006012013A2
    • 2006-02-02
    • PCT/US2005/021141
    • 2005-06-15
    • MICARDIA CORPORATIONRHEE, RichardSHAOULIAN, EmanuelMOADDEB, ShahramSHAOLIAN, Samuel
    • RHEE, RichardSHAOULIAN, EmanuelMOADDEB, ShahramSHAOLIAN, Samuel
    • A61F2/24
    • A61F2/2448A61F2/2445A61F2210/0014A61F2210/0023A61F2250/0001A61F2250/0004A61F2250/0082
    • Methods and devices are provided for support of a body structure. The devices can be adjusted within the body of a patient in a minimally invasive or non-invasive manner such as by applying energy percutaneously or external to the patient's body. The energy may include, for example, acoustic energy, radio frequency energy, light energy and magnetic energy. Thus, as the body structure changes size and/or shape, the size and/or shape of the devices can be adjusted to provide continued reinforcement. In one embodiment, an annuloplasty ring (1826) includes an anterior portion, a posterior portion and two lateral portions corresponding to intersections of the anterior portion and the posterior portion. The annuloplasty ring (1826) has a first shape in a first configuration and a second shape in a second configuration and is configured to transform from the first configuration to the second configuration in response to an activation energy applied thereto. The transformation is configured to reduce a distance between the anterior portion and the posterior portion without substantially decreasing a distance between the two lateral portions.
    • 提供了用于支撑身体结构的方法和装置。 可以以微创或非侵入性方式在患者体内调节装置,例如通过经皮或外部给患者的身体施加能量。 能量可以包括例如声能,射频能量,光能和磁能。 因此,当身体结构改变尺寸和/或形状时,可以调节装置的尺寸和/或形状以提供持续的加强。 在一个实施例中,瓣膜成形术环(1826)包括前部,后部和对应于前部和后部的交叉点的两个侧部。 瓣膜成形术环(1826)具有第一构造的第一形状和第二构造的第二形状,并且被配置为响应于施加到其上的活化能量而从第一构型变换到第二构造。 该变换被配置为减小前部和后部之间的距离,而基本上不减小两个侧部之间的距离。